#include <stdio.h>
void main()
{
    int a,b,c;
    for(a=0;a<=1;a++)
    for(b=0;b<=1;b++)
    for(c=0;c<=1;c++)
        if((a && !b || !b &&c)
        &&( b&& !c || !b &&c)
        &&( c&&a+b==0 || !c && a+b!=0))
        {
            printf("Zhangsan told a %s,\n",a?"truth":"lie");
            printf("Lisi told a %s,\n",b?"truth":"lie");
            printf("Wangwu told a %s,\n",c?"truth":"lie");
        }
}